Key performance
9 ch
Power
125 cc
Displacement
102 kg
Weight
805 mm
Seat height
7.6 L
Fuel capacity
Compare the Kawasaki Z125 with: Choose a motorcycle →
Technical specifications
Changements 2022 → 2017
- Power
- 15.0 ch @ 10000 tr/min (10.8 kW) → 9.4 ch @ 7500 tr/min (6.9 kW)
- Torque
- 11.7 Nm @ 7700 tr/min → 9.5 Nm @ 6000 tr/min
- Cooling
- Liquid → Air
- Compression ratio
- 11.7:1 → 9.8:1
- Bore × stroke
- 58.0 x 47.2 mm (2.3 x 1.9 inches) → 56.0 x 50.6 mm (2.2 x 2.0 inches)
- Valves/cylinder
- 4 → 2
- Camshafts
- 2 ACT → —
- Fuel system
- Injection. 28mm → Injection
- Valve timing
- Double Overhead Cams/Twin Cam (DOHC) → Single Overhead Cams (SOHC)
- Lubrication
- Forced lubrication, wet sump → —
- Ignition
- — → Magneto DC-CDi
- Frame
- Tubular diamond, steel → Backbone
- Gearbox
- 6-speed → 4-speed
- Front suspension
- Telescopic fork, 37mm → Upside down telescopic
- Rear suspension
- Uni-Trak, gas-charged shock with adjustable preload → Swingarm, single shock
- Front wheel travel
- 110 mm (4.3 inches) → 99 mm (3.9 inches)
- Rear wheel travel
- 120 mm (4.7 inches) → 104 mm (4.1 inches)
- Front brakes
- Single disc. Petal style disc. Dual piston. ABS. → Single disc
- Rear brakes
- Single disc. Petal style disc. Dual piston. ABS. → Single disc
- Front tyre
- 100/80-17 → 100/90-12
- Front tyre pressure
- 2.00 bar → —
- Rear tyre
- 130/70-17 → 120/70-12
- Rear tyre pressure
- 2.25 bar → —
- Seat height
- 815.00 mm → 805.00 mm
- Wheelbase
- 1330.00 mm → 1176.00 mm
- Ground clearance
- 185.00 mm → 155.00 mm
- Length
- 1935.00 mm → 1700.00 mm
- Width
- 740.00 mm → 749.00 mm
- Height
- 1015.00 mm → 1006.00 mm
- Fuel capacity
- 11.00 L → 7.57 L
- Weight
- 147.00 kg → 102.00 kg
- New price
- 4 399 € → —
Engine
- Displacement
- 125 cc
- Power
- 9.4 ch @ 7500 tr/min (6.9 kW)
- Torque
- 9.5 Nm @ 6000 tr/min
- Engine type
- Single cylinder, four-stroke
- Cooling
- Air
- Compression ratio
- 9.8:1
- Bore × stroke
- 56.0 x 50.6 mm (2.2 x 2.0 inches)
- Valves/cylinder
- 2
- Fuel system
- Injection
- Valve timing
- Single Overhead Cams (SOHC)
- Ignition
- Magneto DC-CDi
- Starter
- Electric
Chassis
- Frame
- Backbone
- Gearbox
- 4-speed
- Final drive
- Chain (final drive)
- Clutch
- Wet multi-disc
- Front suspension
- Upside down telescopic
- Rear suspension
- Swingarm, single shock
- Front wheel travel
- 99 mm (3.9 inches)
- Rear wheel travel
- 104 mm (4.1 inches)
Brakes
- Front brakes
- Single disc
- Rear brakes
- Single disc
- Front tyre
- 100/90-12
- Rear tyre
- 120/70-12
Dimensions
- Seat height
- 805.00 mm
- Wheelbase
- 1176.00 mm
- Ground clearance
- 155.00 mm
- Length
- 1700.00 mm
- Width
- 749.00 mm
- Height
- 1006.00 mm
- Fuel capacity
- 7.57 L
- Weight
- 102.00 kg
Indicators & positioning
Weight-to-power ratio
0.09 ch/kg
Torque / weight
0.09 Nm/kg
Volumetric power
75.2 ch/L
In category Naked bike · 63-250cc displacement (810 motorcycles compared)
Power 9 ch Top 95%
9 ch median 15 ch 30 ch
Weight 102 kg Lighter than 99%
105 kg median 137 kg 168 kg
P/W ratio 0.09 ch/kg Top 81%
0.08 median 0.11 0.19 ch/kg
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